CN216635283U - High-precision injection mold with cooling system - Google Patents
High-precision injection mold with cooling system Download PDFInfo
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- CN216635283U CN216635283U CN202220035099.9U CN202220035099U CN216635283U CN 216635283 U CN216635283 U CN 216635283U CN 202220035099 U CN202220035099 U CN 202220035099U CN 216635283 U CN216635283 U CN 216635283U
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Abstract
The utility model belongs to the technical field of injection molds and discloses a high-precision injection mold with a cooling system, which comprises a bottom plate, wherein two side plates and a fixed mold are mounted at the top of the bottom plate, the fixed mold is positioned between the two side plates, a cooling oil groove is formed in the fixed mold, a coiled pipe is arranged in the cooling oil groove, a mold cavity is formed in the top of the fixed mold, a cooling oil inlet communicated with the cooling oil groove is formed in the upper end of the right side of the fixed mold, a cooling oil outlet communicated with the cooling oil groove is formed in the lower end of the left side of the fixed mold, and a support column is fixed at a position, close to one side of one of the side plates, of the top of the bottom plate; according to the utility model, the cooling oil groove and the coiled pipe are arranged in the mold, the injection molding product in the mold cavity is directly cooled by the cooling oil in the cooling oil groove, meanwhile, the coiled pipe is circularly filled with cooling water, and the cooling oil is cooled by the flowing cooling water, so that the cooling effect of the cooling oil is ensured.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to a high-precision injection mold with a cooling system.
Background
The injection mold is a tool used in the production process of plastic products and endows the plastic products with complete configuration and accurate size, generally consists of an upper mold and a lower mold, wherein the upper mold and the lower mold are closed during production, molten plastic is injected into cavities in the upper mold and the lower mold through an injection molding machine, and after cooling, demolding is carried out, so that the plastic products with complete configuration and accurate size can be obtained.
Most of the existing injection molds rely on natural cooling or external fan cooling, the cooling efficiency is low, and for some larger plastic products, the cooling speed is slow, thus the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision injection mold with a cooling system, which aims to solve the problem of low cooling efficiency due to natural cooling or external fan cooling in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-precision injection mold with a cooling system comprises a base plate, wherein two side plates and a fixed mold are mounted at the top of the base plate, the fixed mold is positioned between the two side plates, a cooling oil groove is formed in the fixed mold, a coiled pipe is arranged in the cooling oil groove, a mold cavity is formed in the top of the fixed mold, a cooling oil inlet communicated with the cooling oil groove is formed in the upper end of the right side of the fixed mold, a cooling oil outlet communicated with the cooling oil groove is formed in the lower end of the left side of the fixed mold, a supporting column is fixed at a position, close to one side of one side plate, on the top of the base plate, a reciprocating mechanism is arranged on the supporting column, the reciprocating mechanism comprises a motor, a swing rod, a limiting ring, a sliding block, a connecting pipe, a piston rod and a piston, the motor is fixed at the top end of the supporting column, the output end of the motor is connected with the swing rod, the limiting ring is positioned at one side of the connecting pipe, the slider sliding connection is in the inboard of spacing ring, and the other end of slider and pendulum rod rotates to be connected, piston rod and piston all are located the inside of connecting pipe, and the one end and the spacing ring of piston rod are connected, and the other end is connected with the piston.
Preferably, the top of the side plate is provided with a top plate, the top plate is fixedly provided with an electric telescopic rod, the side plate is sleeved with a sliding plate, the bottom of the sliding plate is connected with a movable mold, and the telescopic end of the electric telescopic rod is connected with the sliding plate.
Preferably, both ends of the serpentine pipe are respectively provided with a cooling water inlet and a cooling water outlet.
Preferably, one end of the connecting pipe penetrates through one side plate, the other end of the connecting pipe is connected with the fixed die, and the interior of the connecting pipe is communicated with the interior of the cooling oil tank.
Preferably, the inner structure of the movable mold is the same as that of the fixed mold, and the movable mold is provided with an injection molding opening.
Preferably, the cooling oil inlet and the cooling oil outlet are both provided with control valves.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the cooling oil groove and the coiled pipe are arranged in the mold, the injection molding product in the mold cavity is directly cooled by the cooling oil in the cooling oil groove, meanwhile, the coiled pipe is circularly filled with cooling water, and the cooling oil is cooled by the flowing cooling water, so that the cooling effect of the cooling oil is ensured, and the cooling efficiency is improved.
(2) The utility model is provided with the reciprocating mechanism for continuously pumping and releasing the cooling oil, the motor works to drive the swing rod to rotate, and the swing rod drives the piston rod to reciprocate, so that the cooling oil in the cooling oil groove is continuously pumped into the connecting pipe and discharged from the connecting pipe, the static cooling oil is changed into dynamic cooling oil, the cooling oil is fully contacted with the coiled pipe, and the cooling oil is conveniently and quickly cooled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a reciprocating mechanism of the present invention;
FIG. 3 is a schematic structural diagram of a swing link according to the present invention;
in the figure: 1. a base plate; 2. a side plate; 3. fixing a mold; 4. a support pillar; 5. a reciprocating mechanism; 51. a motor; 52. a swing rod; 53. a limiting ring; 54. a slider; 55. a connecting pipe; 56. a piston rod; 57. a piston; 6. cooling the oil tank; 7. a mold cavity; 8. a serpentine tube; 81. a cooling water inlet; 82. a cooling water outlet; 9. A cooling oil inlet; 10. a cooling oil outlet; 11. a top plate; 12. an electric telescopic rod; 13. a sliding plate; 14. And (4) moving the mold.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-precision injection mold with a cooling system comprises a base plate 1, two side plates 2 and a fixed mold 3 are mounted at the top of the base plate 1, the fixed mold 3 is positioned between the two side plates 2, a cooling oil groove 6 is formed in the fixed mold 3, a coiled pipe 8 is arranged in the cooling oil groove 6, a mold cavity 7 is formed in the top of the fixed mold 3, a cooling oil inlet 9 communicated with the cooling oil groove 6 is formed in the upper end of the right side of the fixed mold 3, a cooling oil outlet 10 communicated with the cooling oil groove 6 is formed in the lower end of the left side of the fixed mold 3, a support column 4 is fixed at a position, close to one side of one of the side plates 2, of the top of the base plate 1, a reciprocating mechanism 5 is arranged on the support column 4, the reciprocating mechanism 5 comprises a motor 51, a swing rod 52, a limit ring 53, a slide block 54, a connecting pipe 55, a piston rod 56 and a piston 57, the motor 51 is fixed at the top end of the support column 4, and the output end of the motor 51 is connected with the swing rod 52, the spacing ring 53 is located one side of connecting pipe 55, and slider 54 sliding connection is in the inboard of spacing ring 53, and slider 54 rotates with the other end of pendulum rod 52 to be connected, and piston rod 56 and piston 57 all are located the inside of connecting pipe 55, and the one end of piston rod 56 is connected with spacing ring 53, and the other end is connected with piston 57, is provided with sealed the pad between piston 57 and the connecting pipe 55, avoids the cooling oil to reveal.
In this embodiment, preferably, a top plate 11 is installed on the top of the side plate 2, an electric telescopic rod 12 is fixed on the top plate 11, a sliding plate 13 is sleeved on the side plate 2, a movable mold 14 is connected to the bottom of the sliding plate 13, and a telescopic end of the electric telescopic rod 12 is connected to the sliding plate 13.
In this embodiment, preferably, the two ends of the serpentine tube 8 are respectively provided with a cooling water inlet 81 and a cooling water outlet 82, the cooling water inlet 81 is connected to the cooling water tank through a circulation pump, and the cooling water outlet 82 is connected to the cooling water tank.
In this embodiment, preferably, one end of the connection pipe 55 penetrates one of the side plates 2, the other end is connected to the fixed mold 3, and the inside of the connection pipe 55 is communicated with the inside of the cooling oil groove 6, so that the cooling oil is continuously pumped into and discharged out of the connection pipe 55.
In this embodiment, preferably, the internal structure of the movable mold 14 is the same as the internal structure of the fixed mold 3, and the movable mold 14 is provided with an injection port, which is communicated with the mold cavity 7, so as to facilitate injection of the injection liquid into the mold cavity 7.
In this embodiment, preferably, control valves are disposed on the cooling oil inlet 9 and the cooling oil outlet 10, so as to control the cooling oil to enter and exit the cooling oil groove 6.
The working principle and the using process of the utility model are as follows: starting electric telescopic handle 12, electric telescopic handle 12 work drives sliding plate 13 downstream, make movable mould 14 and cover half 3 closed, inject the liquid of moulding plastics into die cavity 7, after the shaping, pour into the coolant oil into cooling oil groove 6 through coolant oil import 9, utilize the coolant oil to carry out cooling to the injection molding in die cavity 7, with coolant water import 81 and coolant water export 82 and outside cooling water circulation system switch-on, cool down the coolant oil in cooling oil groove 6 through the coolant water that lasts flowing, the cooling effect of coolant oil has been guaranteed, motor 51 work drives pendulum rod 52 and rotates simultaneously, pendulum rod 52 rotates and drives about spacing ring 53, thereby it removes about drive piston rod 56 and piston 57, and then with the suction and the discharge connecting pipe 55 that the coolant oil lasts, make coolant oil and coiled pipe 8 fully contact, be convenient for the coolant oil rapid cooling.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high-precision injection mold with a cooling system comprises a bottom plate (1), and is characterized in that: two curb plates (2) and cover half (3) are installed at the top of bottom plate (1), and cover half (3) are located between two curb plates (2), cooling oil groove (6) have been seted up to the inside of cover half (3), and the inside of cooling oil groove (6) is provided with coiled pipe (8), die cavity (7) have been seted up at the top of cover half (3), and the right side upper end of cover half (3) is provided with coolant oil inlet (9) with cooling oil groove (6) intercommunication, the left side lower extreme of cover half (3) is provided with coolant oil outlet (10) with cooling oil groove (6) intercommunication, one side position department that bottom plate (1) top is close to one of them curb plate (2) is fixed with support column (4), and is provided with reciprocating mechanism (5) on support column (4), reciprocating mechanism (5) include motor (51), pendulum rod (52), spacing ring (53), Slider (54), connecting pipe (55), piston rod (56) and piston (57), motor (51) are fixed in the top of support column (4), and the output and pendulum rod (52) of motor (51) are connected, spacing ring (53) are located one side of connecting pipe (55), slider (54) sliding connection is in the inboard of spacing ring (53), and slider (54) rotate with the other end of pendulum rod (52) and be connected, piston rod (56) and piston (57) all are located the inside of connecting pipe (55), and the one end and the spacing ring (53) of piston rod (56) are connected, and the other end is connected with piston (57).
2. A high precision injection mold with a cooling system as claimed in claim 1, wherein: the top of the side plate (2) is provided with a top plate (11), an electric telescopic rod (12) is fixed on the top plate (11), a sliding plate (13) is sleeved on the side plate (2), the bottom of the sliding plate (13) is connected with a movable die (14), and the telescopic end of the electric telescopic rod (12) is connected with the sliding plate (13).
3. A high precision injection mold with a cooling system according to claim 2, wherein: and a cooling water inlet (81) and a cooling water outlet (82) are respectively arranged at two ends of the coiled pipe (8).
4. A high precision injection mold with a cooling system as claimed in claim 3, wherein: one end of the connecting pipe (55) penetrates through one side plate (2), the other end of the connecting pipe is connected with the fixed die (3), and the inside of the connecting pipe (55) is communicated with the inside of the cooling oil groove (6).
5. A high precision injection mold with a cooling system according to claim 4, characterized in that: the inner structure of the movable mold (14) is the same as that of the fixed mold (3), and an injection molding opening is formed in the movable mold (14).
6. A high precision injection mold with a cooling system as claimed in claim 5, wherein: and control valves are arranged on the cooling oil inlet (9) and the cooling oil outlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220035099.9U CN216635283U (en) | 2022-01-07 | 2022-01-07 | High-precision injection mold with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220035099.9U CN216635283U (en) | 2022-01-07 | 2022-01-07 | High-precision injection mold with cooling system |
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| Publication Number | Publication Date |
|---|---|
| CN216635283U true CN216635283U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220035099.9U Active CN216635283U (en) | 2022-01-07 | 2022-01-07 | High-precision injection mold with cooling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116968282A (en) * | 2023-07-07 | 2023-10-31 | 惠州市翔瑞通塑胶包装材料有限公司 | Injection mold with high-efficient cooling |
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2022
- 2022-01-07 CN CN202220035099.9U patent/CN216635283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116968282A (en) * | 2023-07-07 | 2023-10-31 | 惠州市翔瑞通塑胶包装材料有限公司 | Injection mold with high-efficient cooling |
| CN116968282B (en) * | 2023-07-07 | 2024-05-10 | 广东泓泰汽车零部件有限公司 | Injection mold with high-efficient cooling |
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